Step 1: Prepare the Peanut Butter Mixture

1. In a small bowl, combine the creamy peanut butter, heavy cream, and milk. Stir until the mixture is smooth and well combined. You can also use a blender for a smoother consistency.

Step 2: Mix the Drink

1. Fill a cocktail shaker with ice cubes.
2. Add the vodka and coffee liqueur to the shaker.
3. Pour in the peanut butter mixture.
4. Shake well until all the ingredients are thoroughly mixed and chilled.

Step 3: Serve and Garnish

1. Fill a rocks glass with ice cubes.
2. Strain the mixture from the shaker into the glass.
3. Optionally, top with whipped cream and garnish with a peanut butter cup or crushed peanuts for an extra touch of indulgence.